You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-08 - 00:34
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack6slot0.osadl.org (updated Wed Jan 07, 2026 13:00:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2240299211199,10cyclictest0-21swapper/3811:47:0132
2240299211199,10cyclictest0-21swapper/3811:47:0132
2240299210203,4cyclictest0-21swapper/3811:11:0632
2240299210203,4cyclictest0-21swapper/3811:11:0632
2240299210203,4cyclictest0-21swapper/3811:11:0632
2238699207198,6cyclictest0-21swapper/2509:40:1918
2238699207198,6cyclictest0-21swapper/2509:40:1918
2238699207198,6cyclictest0-21swapper/2509:40:1918
2238699206197,5cyclictest3548-21CPU18
2238699206197,5cyclictest3548-21CPU18
2238699202195,3cyclictest37355-21CPU18
2238699202195,3cyclictest37355-21CPU18
2238699202195,3cyclictest37355-21CPU18
2238699201194,3cyclictest2456-21CPU18
2238699201194,3cyclictest2456-21CPU18
2239699199141,48cyclictest0-21swapper/3410:04:5928
2239699199141,48cyclictest0-21swapper/3410:04:5928
2239699199141,48cyclictest0-21swapper/3410:04:5928
2238699198192,4cyclictest0-21swapper/2510:45:4918
2238699198192,4cyclictest0-21swapper/2510:45:4918
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional